Which best describes how social-networking sites political campaigns, especially when compared to traditional media?
a. they allow supporters to publicly criticize opponents.
b. they ensure that a campaign’s message reaches a large audience.
c. they enable campaigns to sample public opinion.
d. they facilitate clear communication.

b. They ensure that a campaign’s message reaches a large audience.

c. They enable campaigns to sample public opinion.

Explanation:

Network communities take the form of public policy, in the framework of which public opinion is formed and political decisions are made.

The ability to use modern information technology allows experienced Internet users to use social networks to form a political career. As concrete examples, one can remember the election of the President of the United States (B. Obama had the most friends on social networks).

Secondly, social networks have a number of undeniable advantages, one of which is the ease with which one can always connect in real time with any person, wherever he is. This allows the politician / government official to keep abreast of the latest news and people's reactions to events.

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .

answer; basic psychology;